Radiant|Lab Grown|IGI

4.08ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG743594203

Certificate IGI LG743594203

Diamond specifications and retailer prices

From $3,513 USD
Save $20,657 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $24,170 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.08ct lab-grown radiant diamond

This 4.08ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743594203 or 743594203. Listed at 26 retailers, with prices from $3,513 to $24,170 at Do Amore Diamonds, a $20,657 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.08
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743594203
Dimensions11.32 × 7.99 × 5.28 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.32 mm7.99 mm4.08 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743594203
Side View
Table 63.0%Crown 43°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $24,170 USD|Low: $3,132 USD|High: $24,850 USD|Avg: $8,058 USD|-2.7%
Do Amore Diamonds
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Retailer 26
October 1, 2026
Retailer 20$3,513 USD
Retailer 3$3,822 USD
Retailer 8$3,973 USD
Retailer 14$4,019 USD
Retailer 7$4,230 USD
Retailer 12$4,246 USD
Retailer 5$4,647 USD
Retailer 15$5,518 USD
Retailer 13$5,620 USD
Retailer 6$5,670 USD
Retailer 23$5,735 USD
Retailer 21$6,052 USD
Retailer 26$6,910 USD
Retailer 11$6,919 USD
Retailer 9$7,161 USD
Retailer 22$9,398 USD
Retailer 2$9,750 USD
Retailer 24$9,783 USD
Retailer 18$11,163 USD
Retailer 16$11,218 USD
Retailer 19$12,028 USD
Retailer 4$12,380 USD
Retailer 25$14,422 USD
Retailer 10$15,929 USD
Retailer 17$16,419 USD
Do Amore Diamonds$24,170 USD

39 data points across 26 retailers

26 retailers$3,513 USD to $24,170 USD

A
Cheapest Retailer
-
$3,513 USD
A
Retailer 2
-
$3,822 USD
View
A
Retailer 3
-
$3,973 USD
View
A
Retailer 4
-
$4,019 USD
View
A
Retailer 5
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$4,230 USD
View
A
Retailer 6
-
$4,246 USD
View
A
Retailer 7
-
$4,647 USD
View
A
Retailer 8
-
$5,518 USD
View
Retailer 9
-
$5,620 USD
View
A
Retailer 10
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$5,670 USD
HK$44,300 HKD
View
A
Retailer 11
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$5,735 USD
View
A
Retailer 12
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$6,065 USD
£4,776 GBP
View
A
Retailer 13
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$6,910 USD
View
A
Retailer 14
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$6,919 USD
£5,448 GBP
View
A
Retailer 15
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$7,161 USD
€6,820 EUR
View
B+
Retailer 16
-
$9,398 USD
ZAR 151,828 ZAR
View
B+
Retailer 17
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$9,750 USD
£7,677 GBP
View
B+
Retailer 18
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$9,783 USD
A$15,051 AUD
View
B+
Retailer 19
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$11,163 USD
View
B+
Retailer 20
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$11,218 USD
View
B+
Retailer 21
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$12,028 USD
View
B+
Retailer 22
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$12,380 USD
View
B
Retailer 23
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$14,422 USD
A$22,187 AUD
View
B
Retailer 24
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$15,929 USD
View
B
Retailer 25
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$16,419 USD
SGD 22,188 SGD
View
Most Expensive
B
Do Amore Diamonds
27-D82C6AC2D · Sep 30
$24,170 USD
View
25 more retailers have this diamond
Prices start from $3,513 USDSave up to $20,657 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
4.08ct Radiant
$3,513 USD